package 算法回顾;

import com.sun.xml.internal.bind.v2.model.core.Adapter;

import java.util.*;

/**
 * @author : K k
 * @date : 13:12 2020/9/6
 */
public class Test1 {
    public static void main(String[] args) {
        Queue<Integer> queue=new LinkedList<>();
        queue.add(1);
        queue.add(2);
        queue.add(3);
        queue.remove();
        System.out.println(queue);
        List<Integer> list=new ArrayList<>();

    }

    /*
    * public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int ans = 0, x;
        for(int i = 0; i < n; i++){
            for(int j = 0; j < n; j++){
                x = sc.nextInt();
                ans += x;
            }
        }
        System.out.println(ans);
    }
}*/
}
